Home / 62,986,688.10-94,480,032.15-47,758,169.70

Finding the Fourth Proportional to 62,986,688.10, 94,480,032.15 and 47,758,169.70

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Solution

The fourth proportional to 62,986,688.10, 94,480,032.15 and 47,758,169.70 is: 71,637,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,986,688.10 : 94,480,032.15 = 47,758,169.70 : x
  2. Step 2: Convert to fraction form
    62,986,688.10/94,480,032.15 = 47,758,169.70/x
  3. Step 3: Cross multiply
    62,986,688.10x = 94,480,032.15 × 47,758,169.70
  4. Step 4: Simplify right side
    62,986,688.10x = 4,512,193,408,681,156
  5. Step 5: Solve for x
    x = 4,512,193,408,681,156/62,986,688.10
  6. Step 6: Final answer
    x = 71,637,254.55

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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.