Home / 74,552,335.76-102,881,242.35-41,061,171.70

Finding the Fourth Proportional to 74,552,335.76, 102,881,242.35 and 41,061,171.70

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Solution

The fourth proportional to 74,552,335.76, 102,881,242.35 and 41,061,171.70 is: 56,663,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,335.76 : 102,881,242.35 = 41,061,171.70 : x
  2. Step 2: Convert to fraction form
    74,552,335.76/102,881,242.35 = 41,061,171.70/x
  3. Step 3: Cross multiply
    74,552,335.76x = 102,881,242.35 × 41,061,171.70
  4. Step 4: Simplify right side
    74,552,335.76x = 4,224,424,356,842,661.50
  5. Step 5: Solve for x
    x = 4,224,424,356,842,661.50/74,552,335.76
  6. Step 6: Final answer
    x = 56,663,876.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.