Home / 58,708,971.20-88,063,456.80-53,418,180.80

Finding the Fourth Proportional to 58,708,971.20, 88,063,456.80 and 53,418,180.80

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Solution

The fourth proportional to 58,708,971.20, 88,063,456.80 and 53,418,180.80 is: 80,127,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,708,971.20 : 88,063,456.80 = 53,418,180.80 : x
  2. Step 2: Convert to fraction form
    58,708,971.20/88,063,456.80 = 53,418,180.80/x
  3. Step 3: Cross multiply
    58,708,971.20x = 88,063,456.80 × 53,418,180.80
  4. Step 4: Simplify right side
    58,708,971.20x = 4,704,189,657,215,389
  5. Step 5: Solve for x
    x = 4,704,189,657,215,389/58,708,971.20
  6. Step 6: Final answer
    x = 80,127,271.20

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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.