Home / 92,838,746.70-128,111,854.23-51,584,228.46

Finding the Fourth Proportional to 92,838,746.70, 128,111,854.23 and 51,584,228.46

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Solution

The fourth proportional to 92,838,746.70, 128,111,854.23 and 51,584,228.46 is: 71,183,114.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,838,746.70 : 128,111,854.23 = 51,584,228.46 : x
  2. Step 2: Convert to fraction form
    92,838,746.70/128,111,854.23 = 51,584,228.46/x
  3. Step 3: Cross multiply
    92,838,746.70x = 128,111,854.23 × 51,584,228.46
  4. Step 4: Simplify right side
    92,838,746.70x = 6,608,551,157,034,538
  5. Step 5: Solve for x
    x = 6,608,551,157,034,538/92,838,746.70
  6. Step 6: Final answer
    x = 71,183,114.72

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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.