Home / 62,568,503.40-93,852,755.10-53,120,663.40

Finding the Fourth Proportional to 62,568,503.40, 93,852,755.10 and 53,120,663.40

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Solution

The fourth proportional to 62,568,503.40, 93,852,755.10 and 53,120,663.40 is: 79,680,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,568,503.40 : 93,852,755.10 = 53,120,663.40 : x
  2. Step 2: Convert to fraction form
    62,568,503.40/93,852,755.10 = 53,120,663.40/x
  3. Step 3: Cross multiply
    62,568,503.40x = 93,852,755.10 × 53,120,663.40
  4. Step 4: Simplify right side
    62,568,503.40x = 4,985,520,612,829,733
  5. Step 5: Solve for x
    x = 4,985,520,612,829,733/62,568,503.40
  6. Step 6: Final answer
    x = 79,680,995.10

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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.