Home / 42,818,347.61-59,089,378.11-23,239,236.25

Finding the Fourth Proportional to 42,818,347.61, 59,089,378.11 and 23,239,236.25

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Solution

The fourth proportional to 42,818,347.61, 59,089,378.11 and 23,239,236.25 is: 32,070,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,347.61 : 59,089,378.11 = 23,239,236.25 : x
  2. Step 2: Convert to fraction form
    42,818,347.61/59,089,378.11 = 23,239,236.25/x
  3. Step 3: Cross multiply
    42,818,347.61x = 59,089,378.11 × 23,239,236.25
  4. Step 4: Simplify right side
    42,818,347.61x = 1,373,192,017,881,303.75
  5. Step 5: Solve for x
    x = 1,373,192,017,881,303.75/42,818,347.61
  6. Step 6: Final answer
    x = 32,070,177.73

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Double scale
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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.