Home / 153,963,615.06-212,469,715.17-92,083,952.34

Finding the Fourth Proportional to 153,963,615.06, 212,469,715.17 and 92,083,952.34

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Solution

The fourth proportional to 153,963,615.06, 212,469,715.17 and 92,083,952.34 is: 127,075,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,963,615.06 : 212,469,715.17 = 92,083,952.34 : x
  2. Step 2: Convert to fraction form
    153,963,615.06/212,469,715.17 = 92,083,952.34/x
  3. Step 3: Cross multiply
    153,963,615.06x = 212,469,715.17 × 92,083,952.34
  4. Step 4: Simplify right side
    153,963,615.06x = 19,565,051,125,407,656
  5. Step 5: Solve for x
    x = 19,565,051,125,407,656/153,963,615.06
  6. Step 6: Final answer
    x = 127,075,810.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.