Home / 61,937,602.40-92,906,403.60-55,772,886.80

Finding the Fourth Proportional to 61,937,602.40, 92,906,403.60 and 55,772,886.80

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Solution

The fourth proportional to 61,937,602.40, 92,906,403.60 and 55,772,886.80 is: 83,659,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,602.40 : 92,906,403.60 = 55,772,886.80 : x
  2. Step 2: Convert to fraction form
    61,937,602.40/92,906,403.60 = 55,772,886.80/x
  3. Step 3: Cross multiply
    61,937,602.40x = 92,906,403.60 × 55,772,886.80
  4. Step 4: Simplify right side
    61,937,602.40x = 5,181,658,330,977,912
  5. Step 5: Solve for x
    x = 5,181,658,330,977,912/61,937,602.40
  6. Step 6: Final answer
    x = 83,659,330.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.