Home / 89,808,045.90-134,712,068.85-61,110,231.90

Finding the Fourth Proportional to 89,808,045.90, 134,712,068.85 and 61,110,231.90

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Solution

The fourth proportional to 89,808,045.90, 134,712,068.85 and 61,110,231.90 is: 91,665,347.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,808,045.90 : 134,712,068.85 = 61,110,231.90 : x
  2. Step 2: Convert to fraction form
    89,808,045.90/134,712,068.85 = 61,110,231.90/x
  3. Step 3: Cross multiply
    89,808,045.90x = 134,712,068.85 × 61,110,231.90
  4. Step 4: Simplify right side
    89,808,045.90x = 8,232,285,767,152,266
  5. Step 5: Solve for x
    x = 8,232,285,767,152,266/89,808,045.90
  6. Step 6: Final answer
    x = 91,665,347.85

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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.