Home / 62,208,052.80-93,312,079.20-31,918,977.60

Finding the Fourth Proportional to 62,208,052.80, 93,312,079.20 and 31,918,977.60

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Solution

The fourth proportional to 62,208,052.80, 93,312,079.20 and 31,918,977.60 is: 47,878,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,052.80 : 93,312,079.20 = 31,918,977.60 : x
  2. Step 2: Convert to fraction form
    62,208,052.80/93,312,079.20 = 31,918,977.60/x
  3. Step 3: Cross multiply
    62,208,052.80x = 93,312,079.20 × 31,918,977.60
  4. Step 4: Simplify right side
    62,208,052.80x = 2,978,426,165,794,226
  5. Step 5: Solve for x
    x = 2,978,426,165,794,226/62,208,052.80
  6. Step 6: Final answer
    x = 47,878,466.40

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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.