Home / 121,708,295.78-182,564,444.64-34,271,915.90

Finding the Fourth Proportional to 121,708,295.78, 182,564,444.64 and 34,271,915.90

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Solution

The fourth proportional to 121,708,295.78, 182,564,444.64 and 34,271,915.90 is: 51,408,437.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,708,295.78 : 182,564,444.64 = 34,271,915.90 : x
  2. Step 2: Convert to fraction form
    121,708,295.78/182,564,444.64 = 34,271,915.90/x
  3. Step 3: Cross multiply
    121,708,295.78x = 182,564,444.64 × 34,271,915.90
  4. Step 4: Simplify right side
    121,708,295.78x = 6,256,833,293,032,285
  5. Step 5: Solve for x
    x = 6,256,833,293,032,285/121,708,295.78
  6. Step 6: Final answer
    x = 51,408,437.30

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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.