Home / 63,323,378.16-87,386,290.20-35,820,720.24

Finding the Fourth Proportional to 63,323,378.16, 87,386,290.20 and 35,820,720.24

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Solution

The fourth proportional to 63,323,378.16, 87,386,290.20 and 35,820,720.24 is: 49,432,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,323,378.16 : 87,386,290.20 = 35,820,720.24 : x
  2. Step 2: Convert to fraction form
    63,323,378.16/87,386,290.20 = 35,820,720.24/x
  3. Step 3: Cross multiply
    63,323,378.16x = 87,386,290.20 × 35,820,720.24
  4. Step 4: Simplify right side
    63,323,378.16x = 3,130,239,854,065,654
  5. Step 5: Solve for x
    x = 3,130,239,854,065,654/63,323,378.16
  6. Step 6: Final answer
    x = 49,432,609.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.