Home / 58,712,200.80-88,068,301.20-54,460,672.80

Finding the Fourth Proportional to 58,712,200.80, 88,068,301.20 and 54,460,672.80

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Solution

The fourth proportional to 58,712,200.80, 88,068,301.20 and 54,460,672.80 is: 81,691,009.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,712,200.80 : 88,068,301.20 = 54,460,672.80 : x
  2. Step 2: Convert to fraction form
    58,712,200.80/88,068,301.20 = 54,460,672.80/x
  3. Step 3: Cross multiply
    58,712,200.80x = 88,068,301.20 × 54,460,672.80
  4. Step 4: Simplify right side
    58,712,200.80x = 4,796,258,935,705,047
  5. Step 5: Solve for x
    x = 4,796,258,935,705,047/58,712,200.80
  6. Step 6: Final answer
    x = 81,691,009.20

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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.