Home / 93,312,079.80-139,968,119.77-57,032,374.20

Finding the Fourth Proportional to 93,312,079.80, 139,968,119.77 and 57,032,374.20

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Solution

The fourth proportional to 93,312,079.80, 139,968,119.77 and 57,032,374.20 is: 85,548,561.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,079.80 : 139,968,119.77 = 57,032,374.20 : x
  2. Step 2: Convert to fraction form
    93,312,079.80/139,968,119.77 = 57,032,374.20/x
  3. Step 3: Cross multiply
    93,312,079.80x = 139,968,119.77 × 57,032,374.20
  4. Step 4: Simplify right side
    93,312,079.80x = 7,982,714,182,793,059
  5. Step 5: Solve for x
    x = 7,982,714,182,793,059/93,312,079.80
  6. Step 6: Final answer
    x = 85,548,561.34

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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.