Home / 134,281,047.93-185,300,272.13-75,546,188.61

Finding the Fourth Proportional to 134,281,047.93, 185,300,272.13 and 75,546,188.61

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Solution

The fourth proportional to 134,281,047.93, 185,300,272.13 and 75,546,188.61 is: 104,249,479.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,281,047.93 : 185,300,272.13 = 75,546,188.61 : x
  2. Step 2: Convert to fraction form
    134,281,047.93/185,300,272.13 = 75,546,188.61/x
  3. Step 3: Cross multiply
    134,281,047.93x = 185,300,272.13 × 75,546,188.61
  4. Step 4: Simplify right side
    134,281,047.93x = 13,998,729,307,439,576
  5. Step 5: Solve for x
    x = 13,998,729,307,439,576/134,281,047.93
  6. Step 6: Final answer
    x = 104,249,479.16

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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.