Home / 44,657,613.70-66,986,420.55-42,768,045.70

Finding the Fourth Proportional to 44,657,613.70, 66,986,420.55 and 42,768,045.70

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Solution

The fourth proportional to 44,657,613.70, 66,986,420.55 and 42,768,045.70 is: 64,152,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,657,613.70 : 66,986,420.55 = 42,768,045.70 : x
  2. Step 2: Convert to fraction form
    44,657,613.70/66,986,420.55 = 42,768,045.70/x
  3. Step 3: Cross multiply
    44,657,613.70x = 66,986,420.55 × 42,768,045.70
  4. Step 4: Simplify right side
    44,657,613.70x = 2,864,878,295,361,819
  5. Step 5: Solve for x
    x = 2,864,878,295,361,819/44,657,613.70
  6. Step 6: Final answer
    x = 64,152,068.55

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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.