Home / 60,263,999.10-90,395,998.65-19,323,359.10

Finding the Fourth Proportional to 60,263,999.10, 90,395,998.65 and 19,323,359.10

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Solution

The fourth proportional to 60,263,999.10, 90,395,998.65 and 19,323,359.10 is: 28,985,038.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,263,999.10 : 90,395,998.65 = 19,323,359.10 : x
  2. Step 2: Convert to fraction form
    60,263,999.10/90,395,998.65 = 19,323,359.10/x
  3. Step 3: Cross multiply
    60,263,999.10x = 90,395,998.65 × 19,323,359.10
  4. Step 4: Simplify right side
    60,263,999.10x = 1,746,754,343,117,065.50
  5. Step 5: Solve for x
    x = 1,746,754,343,117,065.50/60,263,999.10
  6. Step 6: Final answer
    x = 28,985,038.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.