Home / 91,834,150.30-126,726,343.23-57,026,094.01

Finding the Fourth Proportional to 91,834,150.30, 126,726,343.23 and 57,026,094.01

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Solution

The fourth proportional to 91,834,150.30, 126,726,343.23 and 57,026,094.01 is: 78,693,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,834,150.30 : 126,726,343.23 = 57,026,094.01 : x
  2. Step 2: Convert to fraction form
    91,834,150.30/126,726,343.23 = 57,026,094.01/x
  3. Step 3: Cross multiply
    91,834,150.30x = 126,726,343.23 × 57,026,094.01
  4. Step 4: Simplify right side
    91,834,150.30x = 7,226,708,362,577,507
  5. Step 5: Solve for x
    x = 7,226,708,362,577,507/91,834,150.30
  6. Step 6: Final answer
    x = 78,693,038.91

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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.