Home / 55,872,002.40-83,832,886.80-25,564,264.80

Finding the Fourth Proportional to 55,872,002.40, 83,832,886.80 and 25,564,264.80

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Solution

The fourth proportional to 55,872,002.40, 83,832,886.80 and 25,564,264.80 is: 38,357,782.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872,002.40 : 83,832,886.80 = 25,564,264.80 : x
  2. Step 2: Convert to fraction form
    55,872,002.40/83,832,886.80 = 25,564,264.80/x
  3. Step 3: Cross multiply
    55,872,002.40x = 83,832,886.80 × 25,564,264.80
  4. Step 4: Simplify right side
    55,872,002.40x = 2,143,126,117,103,624.75
  5. Step 5: Solve for x
    x = 2,143,126,117,103,624.75/55,872,002.40
  6. Step 6: Final answer
    x = 38,357,782.52

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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.