Home / 89,752,970.96-134,748,930.36-60,704,392.40

Finding the Fourth Proportional to 89,752,970.96, 134,748,930.36 and 60,704,392.40

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Solution

The fourth proportional to 89,752,970.96, 134,748,930.36 and 60,704,392.40 is: 91,137,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,752,970.96 : 134,748,930.36 = 60,704,392.40 : x
  2. Step 2: Convert to fraction form
    89,752,970.96/134,748,930.36 = 60,704,392.40/x
  3. Step 3: Cross multiply
    89,752,970.96x = 134,748,930.36 × 60,704,392.40
  4. Step 4: Simplify right side
    89,752,970.96x = 8,179,851,944,053,714
  5. Step 5: Solve for x
    x = 8,179,851,944,053,714/89,752,970.96
  6. Step 6: Final answer
    x = 91,137,394.75

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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.