Home / 58,881,859.20-88,322,788.80-42,757,545.60

Finding the Fourth Proportional to 58,881,859.20, 88,322,788.80 and 42,757,545.60

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Solution

The fourth proportional to 58,881,859.20, 88,322,788.80 and 42,757,545.60 is: 64,136,318.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,881,859.20 : 88,322,788.80 = 42,757,545.60 : x
  2. Step 2: Convert to fraction form
    58,881,859.20/88,322,788.80 = 42,757,545.60/x
  3. Step 3: Cross multiply
    58,881,859.20x = 88,322,788.80 × 42,757,545.60
  4. Step 4: Simplify right side
    58,881,859.20x = 3,776,465,669,635,169.50
  5. Step 5: Solve for x
    x = 3,776,465,669,635,169.50/58,881,859.20
  6. Step 6: Final answer
    x = 64,136,318.40

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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.