Home / 58,061,710.70-87,092,566.05-42,945,166.70

Finding the Fourth Proportional to 58,061,710.70, 87,092,566.05 and 42,945,166.70

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Solution

The fourth proportional to 58,061,710.70, 87,092,566.05 and 42,945,166.70 is: 64,417,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,061,710.70 : 87,092,566.05 = 42,945,166.70 : x
  2. Step 2: Convert to fraction form
    58,061,710.70/87,092,566.05 = 42,945,166.70/x
  3. Step 3: Cross multiply
    58,061,710.70x = 87,092,566.05 × 42,945,166.70
  4. Step 4: Simplify right side
    58,061,710.70x = 3,740,204,767,348,010.50
  5. Step 5: Solve for x
    x = 3,740,204,767,348,010.50/58,061,710.70
  6. Step 6: Final answer
    x = 64,417,750.05

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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.