Home / 55,358,595.10-83,037,892.65-54,402,001.30

Finding the Fourth Proportional to 55,358,595.10, 83,037,892.65 and 54,402,001.30

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Solution

The fourth proportional to 55,358,595.10, 83,037,892.65 and 54,402,001.30 is: 81,603,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,595.10 : 83,037,892.65 = 54,402,001.30 : x
  2. Step 2: Convert to fraction form
    55,358,595.10/83,037,892.65 = 54,402,001.30/x
  3. Step 3: Cross multiply
    55,358,595.10x = 83,037,892.65 × 54,402,001.30
  4. Step 4: Simplify right side
    55,358,595.10x = 4,517,427,543,894,561
  5. Step 5: Solve for x
    x = 4,517,427,543,894,561/55,358,595.10
  6. Step 6: Final answer
    x = 81,603,001.95

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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.