Home / 89,113,308.90-133,669,963.35-58,502,307.30

Finding the Fourth Proportional to 89,113,308.90, 133,669,963.35 and 58,502,307.30

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Solution

The fourth proportional to 89,113,308.90, 133,669,963.35 and 58,502,307.30 is: 87,753,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,113,308.90 : 133,669,963.35 = 58,502,307.30 : x
  2. Step 2: Convert to fraction form
    89,113,308.90/133,669,963.35 = 58,502,307.30/x
  3. Step 3: Cross multiply
    89,113,308.90x = 133,669,963.35 × 58,502,307.30
  4. Step 4: Simplify right side
    89,113,308.90x = 7,820,001,272,681,437
  5. Step 5: Solve for x
    x = 7,820,001,272,681,437/89,113,308.90
  6. Step 6: Final answer
    x = 87,753,460.95

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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.