Home / 44,293,546.70-66,440,320.05-28,988,045.90

Finding the Fourth Proportional to 44,293,546.70, 66,440,320.05 and 28,988,045.90

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Solution

The fourth proportional to 44,293,546.70, 66,440,320.05 and 28,988,045.90 is: 43,482,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,293,546.70 : 66,440,320.05 = 28,988,045.90 : x
  2. Step 2: Convert to fraction form
    44,293,546.70/66,440,320.05 = 28,988,045.90/x
  3. Step 3: Cross multiply
    44,293,546.70x = 66,440,320.05 × 28,988,045.90
  4. Step 4: Simplify right side
    44,293,546.70x = 1,925,975,047,220,090
  5. Step 5: Solve for x
    x = 1,925,975,047,220,090/44,293,546.70
  6. Step 6: Final answer
    x = 43,482,068.85

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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.