Home / 60,725,117.60-91,129,666.80-43,698,010.40

Finding the Fourth Proportional to 60,725,117.60, 91,129,666.80 and 43,698,010.40

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Solution

The fourth proportional to 60,725,117.60, 91,129,666.80 and 43,698,010.40 is: 65,577,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,725,117.60 : 91,129,666.80 = 43,698,010.40 : x
  2. Step 2: Convert to fraction form
    60,725,117.60/91,129,666.80 = 43,698,010.40/x
  3. Step 3: Cross multiply
    60,725,117.60x = 91,129,666.80 × 43,698,010.40
  4. Step 4: Simplify right side
    60,725,117.60x = 3,982,185,127,574,934.50
  5. Step 5: Solve for x
    x = 3,982,185,127,574,934.50/60,725,117.60
  6. Step 6: Final answer
    x = 65,577,232.04

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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.