Home / 62,688,882.12-86,508,980.66-34,810,865.07

Finding the Fourth Proportional to 62,688,882.12, 86,508,980.66 and 34,810,865.07

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Solution

The fourth proportional to 62,688,882.12, 86,508,980.66 and 34,810,865.07 is: 48,038,062.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,688,882.12 : 86,508,980.66 = 34,810,865.07 : x
  2. Step 2: Convert to fraction form
    62,688,882.12/86,508,980.66 = 34,810,865.07/x
  3. Step 3: Cross multiply
    62,688,882.12x = 86,508,980.66 × 34,810,865.07
  4. Step 4: Simplify right side
    62,688,882.12x = 3,011,452,452,665,306.50
  5. Step 5: Solve for x
    x = 3,011,452,452,665,306.50/62,688,882.12
  6. Step 6: Final answer
    x = 48,038,062.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.