Home / 90,058,199.33-124,280,421.32-48,805,091.71

Finding the Fourth Proportional to 90,058,199.33, 124,280,421.32 and 48,805,091.71

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Solution

The fourth proportional to 90,058,199.33, 124,280,421.32 and 48,805,091.71 is: 67,351,084.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,058,199.33 : 124,280,421.32 = 48,805,091.71 : x
  2. Step 2: Convert to fraction form
    90,058,199.33/124,280,421.32 = 48,805,091.71/x
  3. Step 3: Cross multiply
    90,058,199.33x = 124,280,421.32 × 48,805,091.71
  4. Step 4: Simplify right side
    90,058,199.33x = 6,065,517,360,091,352
  5. Step 5: Solve for x
    x = 6,065,517,360,091,352/90,058,199.33
  6. Step 6: Final answer
    x = 67,351,084.13

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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.