Home / 113,512,763.08-156,647,607.89-61,301,794.13

Finding the Fourth Proportional to 113,512,763.08, 156,647,607.89 and 61,301,794.13

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Solution

The fourth proportional to 113,512,763.08, 156,647,607.89 and 61,301,794.13 is: 84,596,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,512,763.08 : 156,647,607.89 = 61,301,794.13 : x
  2. Step 2: Convert to fraction form
    113,512,763.08/156,647,607.89 = 61,301,794.13/x
  3. Step 3: Cross multiply
    113,512,763.08x = 156,647,607.89 × 61,301,794.13
  4. Step 4: Simplify right side
    113,512,763.08x = 9,602,779,408,739,996
  5. Step 5: Solve for x
    x = 9,602,779,408,739,996/113,512,763.08
  6. Step 6: Final answer
    x = 84,596,473.10

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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.