Home / 113,312,346.40-169,744,570.80-62,102,720.80

Finding the Fourth Proportional to 113,312,346.40, 169,744,570.80 and 62,102,720.80

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Solution

The fourth proportional to 113,312,346.40, 169,744,570.80 and 62,102,720.80 is: 93,031,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,312,346.40 : 169,744,570.80 = 62,102,720.80 : x
  2. Step 2: Convert to fraction form
    113,312,346.40/169,744,570.80 = 62,102,720.80/x
  3. Step 3: Cross multiply
    113,312,346.40x = 169,744,570.80 × 62,102,720.80
  4. Step 4: Simplify right side
    113,312,346.40x = 10,541,599,687,708,232
  5. Step 5: Solve for x
    x = 10,541,599,687,708,232/113,312,346.40
  6. Step 6: Final answer
    x = 93,031,342.33

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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.