Home / 64,687,258.47-97,032,857.48-25,293,939.10

Finding the Fourth Proportional to 64,687,258.47, 97,032,857.48 and 25,293,939.10

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Solution

The fourth proportional to 64,687,258.47, 97,032,857.48 and 25,293,939.10 is: 37,941,678.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,258.47 : 97,032,857.48 = 25,293,939.10 : x
  2. Step 2: Convert to fraction form
    64,687,258.47/97,032,857.48 = 25,293,939.10/x
  3. Step 3: Cross multiply
    64,687,258.47x = 97,032,857.48 × 25,293,939.10
  4. Step 4: Simplify right side
    64,687,258.47x = 2,454,343,187,798,099.50
  5. Step 5: Solve for x
    x = 2,454,343,187,798,099.50/64,687,258.47
  6. Step 6: Final answer
    x = 37,941,678.87

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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.