Home / 92,838,746.95-128,111,854.57-51,584,228.71

Finding the Fourth Proportional to 92,838,746.95, 128,111,854.57 and 51,584,228.71

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Solution

The fourth proportional to 92,838,746.95, 128,111,854.57 and 51,584,228.71 is: 71,183,115.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,838,746.95 : 128,111,854.57 = 51,584,228.71 : x
  2. Step 2: Convert to fraction form
    92,838,746.95/128,111,854.57 = 51,584,228.71/x
  3. Step 3: Cross multiply
    92,838,746.95x = 128,111,854.57 × 51,584,228.71
  4. Step 4: Simplify right side
    92,838,746.95x = 6,608,551,206,601,138
  5. Step 5: Solve for x
    x = 6,608,551,206,601,138/92,838,746.95
  6. Step 6: Final answer
    x = 71,183,115.06

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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.