Home / 58,708,985.70-88,063,478.55-53,418,195.30

Finding the Fourth Proportional to 58,708,985.70, 88,063,478.55 and 53,418,195.30

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Solution

The fourth proportional to 58,708,985.70, 88,063,478.55 and 53,418,195.30 is: 80,127,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,708,985.70 : 88,063,478.55 = 53,418,195.30 : x
  2. Step 2: Convert to fraction form
    58,708,985.70/88,063,478.55 = 53,418,195.30/x
  3. Step 3: Cross multiply
    58,708,985.70x = 88,063,478.55 × 53,418,195.30
  4. Step 4: Simplify right side
    58,708,985.70x = 4,704,192,095,981,260
  5. Step 5: Solve for x
    x = 4,704,192,095,981,260/58,708,985.70
  6. Step 6: Final answer
    x = 80,127,292.95

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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.