Home / 74,276,616.52-111,154,266.78-59,667,638.50

Finding the Fourth Proportional to 74,276,616.52, 111,154,266.78 and 59,667,638.50

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Solution

The fourth proportional to 74,276,616.52, 111,154,266.78 and 59,667,638.50 is: 89,292,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,276,616.52 : 111,154,266.78 = 59,667,638.50 : x
  2. Step 2: Convert to fraction form
    74,276,616.52/111,154,266.78 = 59,667,638.50/x
  3. Step 3: Cross multiply
    74,276,616.52x = 111,154,266.78 × 59,667,638.50
  4. Step 4: Simplify right side
    74,276,616.52x = 6,632,312,607,961,599
  5. Step 5: Solve for x
    x = 6,632,312,607,961,599/74,276,616.52
  6. Step 6: Final answer
    x = 89,292,066.85

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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.