Home / 47,357,000.53-65,316,649.59-40,752,720.51

Finding the Fourth Proportional to 47,357,000.53, 65,316,649.59 and 40,752,720.51

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Solution

The fourth proportional to 47,357,000.53, 65,316,649.59 and 40,752,720.51 is: 56,207,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,357,000.53 : 65,316,649.59 = 40,752,720.51 : x
  2. Step 2: Convert to fraction form
    47,357,000.53/65,316,649.59 = 40,752,720.51/x
  3. Step 3: Cross multiply
    47,357,000.53x = 65,316,649.59 × 40,752,720.51
  4. Step 4: Simplify right side
    47,357,000.53x = 2,661,831,165,145,939
  5. Step 5: Solve for x
    x = 2,661,831,165,145,939/47,357,000.53
  6. Step 6: Final answer
    x = 56,207,765.18

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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.