Home / 88,578,068.60-132,867,102.90-49,676,587.40

Finding the Fourth Proportional to 88,578,068.60, 132,867,102.90 and 49,676,587.40

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Solution

The fourth proportional to 88,578,068.60, 132,867,102.90 and 49,676,587.40 is: 74,514,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,068.60 : 132,867,102.90 = 49,676,587.40 : x
  2. Step 2: Convert to fraction form
    88,578,068.60/132,867,102.90 = 49,676,587.40/x
  3. Step 3: Cross multiply
    88,578,068.60x = 132,867,102.90 × 49,676,587.40
  4. Step 4: Simplify right side
    88,578,068.60x = 6,600,384,249,796,644
  5. Step 5: Solve for x
    x = 6,600,384,249,796,644/88,578,068.60
  6. Step 6: Final answer
    x = 74,514,881.10

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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.