Home / 42,818,272.16-59,089,272.60-23,239,160.53

Finding the Fourth Proportional to 42,818,272.16, 59,089,272.60 and 23,239,160.53

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Solution

The fourth proportional to 42,818,272.16, 59,089,272.60 and 23,239,160.53 is: 32,070,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,818,272.16 : 59,089,272.60 = 23,239,160.53 : x
  2. Step 2: Convert to fraction form
    42,818,272.16/59,089,272.60 = 23,239,160.53/x
  3. Step 3: Cross multiply
    42,818,272.16x = 59,089,272.60 × 23,239,160.53
  4. Step 4: Simplify right side
    42,818,272.16x = 1,373,185,091,552,330.50
  5. Step 5: Solve for x
    x = 1,373,185,091,552,330.50/42,818,272.16
  6. Step 6: Final answer
    x = 32,070,072.48

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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.