Home / 62,757,079.38-86,606,989.65-34,880,345.46

Finding the Fourth Proportional to 62,757,079.38, 86,606,989.65 and 34,880,345.46

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Solution

The fourth proportional to 62,757,079.38, 86,606,989.65 and 34,880,345.46 is: 48,136,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,757,079.38 : 86,606,989.65 = 34,880,345.46 : x
  2. Step 2: Convert to fraction form
    62,757,079.38/86,606,989.65 = 34,880,345.46/x
  3. Step 3: Cross multiply
    62,757,079.38x = 86,606,989.65 × 34,880,345.46
  4. Step 4: Simplify right side
    62,757,079.38x = 3,020,881,718,242,645
  5. Step 5: Solve for x
    x = 3,020,881,718,242,645/62,757,079.38
  6. Step 6: Final answer
    x = 48,136,110.67

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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.