Home / 64,513,870.80-96,770,806.20-59,363,048.40

Finding the Fourth Proportional to 64,513,870.80, 96,770,806.20 and 59,363,048.40

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Solution

The fourth proportional to 64,513,870.80, 96,770,806.20 and 59,363,048.40 is: 89,044,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,870.80 : 96,770,806.20 = 59,363,048.40 : x
  2. Step 2: Convert to fraction form
    64,513,870.80/96,770,806.20 = 59,363,048.40/x
  3. Step 3: Cross multiply
    64,513,870.80x = 96,770,806.20 × 59,363,048.40
  4. Step 4: Simplify right side
    64,513,870.80x = 5,744,610,052,157,620
  5. Step 5: Solve for x
    x = 5,744,610,052,157,620/64,513,870.80
  6. Step 6: Final answer
    x = 89,044,572.60

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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.