Home / 127,221,032.16-190,862,216.91-44,210,722.95

Finding the Fourth Proportional to 127,221,032.16, 190,862,216.91 and 44,210,722.95

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Solution

The fourth proportional to 127,221,032.16, 190,862,216.91 and 44,210,722.95 is: 66,326,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,221,032.16 : 190,862,216.91 = 44,210,722.95 : x
  2. Step 2: Convert to fraction form
    127,221,032.16/190,862,216.91 = 44,210,722.95/x
  3. Step 3: Cross multiply
    127,221,032.16x = 190,862,216.91 × 44,210,722.95
  4. Step 4: Simplify right side
    127,221,032.16x = 8,438,156,593,430,815
  5. Step 5: Solve for x
    x = 8,438,156,593,430,815/127,221,032.16
  6. Step 6: Final answer
    x = 66,326,742.13

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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.