Home / 97,071,186.20-145,482,776.40-39,498,411.20

Finding the Fourth Proportional to 97,071,186.20, 145,482,776.40 and 39,498,411.20

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Solution

The fourth proportional to 97,071,186.20, 145,482,776.40 and 39,498,411.20 is: 59,197,159.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,071,186.20 : 145,482,776.40 = 39,498,411.20 : x
  2. Step 2: Convert to fraction form
    97,071,186.20/145,482,776.40 = 39,498,411.20/x
  3. Step 3: Cross multiply
    97,071,186.20x = 145,482,776.40 × 39,498,411.20
  4. Step 4: Simplify right side
    97,071,186.20x = 5,746,338,524,764,856
  5. Step 5: Solve for x
    x = 5,746,338,524,764,856/97,071,186.20
  6. Step 6: Final answer
    x = 59,197,159.83

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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.