Home / 88,512,218.40-132,876,154.80-56,164,058.40

Finding the Fourth Proportional to 88,512,218.40, 132,876,154.80 and 56,164,058.40

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Solution

The fourth proportional to 88,512,218.40, 132,876,154.80 and 56,164,058.40 is: 84,314,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,512,218.40 : 132,876,154.80 = 56,164,058.40 : x
  2. Step 2: Convert to fraction form
    88,512,218.40/132,876,154.80 = 56,164,058.40/x
  3. Step 3: Cross multiply
    88,512,218.40x = 132,876,154.80 × 56,164,058.40
  4. Step 4: Simplify right side
    88,512,218.40x = 7,462,864,118,154,640
  5. Step 5: Solve for x
    x = 7,462,864,118,154,640/88,512,218.40
  6. Step 6: Final answer
    x = 84,314,507.68

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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.