Home / 91,681,752.44-126,513,258.54-53,999,042.60

Finding the Fourth Proportional to 91,681,752.44, 126,513,258.54 and 53,999,042.60

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Solution

The fourth proportional to 91,681,752.44, 126,513,258.54 and 53,999,042.60 is: 74,514,226.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,681,752.44 : 126,513,258.54 = 53,999,042.60 : x
  2. Step 2: Convert to fraction form
    91,681,752.44/126,513,258.54 = 53,999,042.60/x
  3. Step 3: Cross multiply
    91,681,752.44x = 126,513,258.54 × 53,999,042.60
  4. Step 4: Simplify right side
    91,681,752.44x = 6,831,594,837,366,274
  5. Step 5: Solve for x
    x = 6,831,594,837,366,274/91,681,752.44
  6. Step 6: Final answer
    x = 74,514,226.17

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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.