Home / 70,005,237.63-96,607,230.44-38,643,294.75

Finding the Fourth Proportional to 70,005,237.63, 96,607,230.44 and 38,643,294.75

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Solution

The fourth proportional to 70,005,237.63, 96,607,230.44 and 38,643,294.75 is: 53,327,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,005,237.63 : 96,607,230.44 = 38,643,294.75 : x
  2. Step 2: Convert to fraction form
    70,005,237.63/96,607,230.44 = 38,643,294.75/x
  3. Step 3: Cross multiply
    70,005,237.63x = 96,607,230.44 × 38,643,294.75
  4. Step 4: Simplify right side
    70,005,237.63x = 3,733,221,680,680,876
  5. Step 5: Solve for x
    x = 3,733,221,680,680,876/70,005,237.63
  6. Step 6: Final answer
    x = 53,327,748.14

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Double scale
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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.