Home / 127,937,258.73-191,905,739.46-41,675,527.08

Finding the Fourth Proportional to 127,937,258.73, 191,905,739.46 and 41,675,527.08

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Solution

The fourth proportional to 127,937,258.73, 191,905,739.46 and 41,675,527.08 is: 62,513,242.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,937,258.73 : 191,905,739.46 = 41,675,527.08 : x
  2. Step 2: Convert to fraction form
    127,937,258.73/191,905,739.46 = 41,675,527.08/x
  3. Step 3: Cross multiply
    127,937,258.73x = 191,905,739.46 × 41,675,527.08
  4. Step 4: Simplify right side
    127,937,258.73x = 7,997,772,841,672,655
  5. Step 5: Solve for x
    x = 7,997,772,841,672,655/127,937,258.73
  6. Step 6: Final answer
    x = 62,513,242.20

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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.