Home / 42,819,123.03-59,090,445.12-23,240,009.18

Finding the Fourth Proportional to 42,819,123.03, 59,090,445.12 and 23,240,009.18

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Solution

The fourth proportional to 42,819,123.03, 59,090,445.12 and 23,240,009.18 is: 32,071,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,819,123.03 : 59,090,445.12 = 23,240,009.18 : x
  2. Step 2: Convert to fraction form
    42,819,123.03/59,090,445.12 = 23,240,009.18/x
  3. Step 3: Cross multiply
    42,819,123.03x = 59,090,445.12 × 23,240,009.18
  4. Step 4: Simplify right side
    42,819,123.03x = 1,373,262,486,743,634
  5. Step 5: Solve for x
    x = 1,373,262,486,743,634/42,819,123.03
  6. Step 6: Final answer
    x = 32,071,242.70

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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.