Home / 85,217,552.70-127,826,329.05-59,141,514.30

Finding the Fourth Proportional to 85,217,552.70, 127,826,329.05 and 59,141,514.30

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Solution

The fourth proportional to 85,217,552.70, 127,826,329.05 and 59,141,514.30 is: 88,712,271.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,217,552.70 : 127,826,329.05 = 59,141,514.30 : x
  2. Step 2: Convert to fraction form
    85,217,552.70/127,826,329.05 = 59,141,514.30/x
  3. Step 3: Cross multiply
    85,217,552.70x = 127,826,329.05 × 59,141,514.30
  4. Step 4: Simplify right side
    85,217,552.70x = 7,559,842,667,427,080
  5. Step 5: Solve for x
    x = 7,559,842,667,427,080/85,217,552.70
  6. Step 6: Final answer
    x = 88,712,271.45

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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.