Home / 98,144,954.73-135,445,363.79-56,328,685.71

Finding the Fourth Proportional to 98,144,954.73, 135,445,363.79 and 56,328,685.71

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Solution

The fourth proportional to 98,144,954.73, 135,445,363.79 and 56,328,685.71 is: 77,736,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,144,954.73 : 135,445,363.79 = 56,328,685.71 : x
  2. Step 2: Convert to fraction form
    98,144,954.73/135,445,363.79 = 56,328,685.71/x
  3. Step 3: Cross multiply
    98,144,954.73x = 135,445,363.79 × 56,328,685.71
  4. Step 4: Simplify right side
    98,144,954.73x = 7,629,459,327,803,524
  5. Step 5: Solve for x
    x = 7,629,459,327,803,524/98,144,954.73
  6. Step 6: Final answer
    x = 77,736,643.20

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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.