Home / 74,920,302.70-112,254,482.85-62,071,240.30

Finding the Fourth Proportional to 74,920,302.70, 112,254,482.85 and 62,071,240.30

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Solution

The fourth proportional to 74,920,302.70, 112,254,482.85 and 62,071,240.30 is: 93,002,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,920,302.70 : 112,254,482.85 = 62,071,240.30 : x
  2. Step 2: Convert to fraction form
    74,920,302.70/112,254,482.85 = 62,071,240.30/x
  3. Step 3: Cross multiply
    74,920,302.70x = 112,254,482.85 × 62,071,240.30
  4. Step 4: Simplify right side
    74,920,302.70x = 6,967,774,979,734,578
  5. Step 5: Solve for x
    x = 6,967,774,979,734,578/74,920,302.70
  6. Step 6: Final answer
    x = 93,002,493.70

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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.