Home / 93,312,156.80-139,968,235.20-57,032,451.20

Finding the Fourth Proportional to 93,312,156.80, 139,968,235.20 and 57,032,451.20

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Solution

The fourth proportional to 93,312,156.80, 139,968,235.20 and 57,032,451.20 is: 85,548,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,156.80 : 139,968,235.20 = 57,032,451.20 : x
  2. Step 2: Convert to fraction form
    93,312,156.80/139,968,235.20 = 57,032,451.20/x
  3. Step 3: Cross multiply
    93,312,156.80x = 139,968,235.20 × 57,032,451.20
  4. Step 4: Simplify right side
    93,312,156.80x = 7,982,731,543,594,122
  5. Step 5: Solve for x
    x = 7,982,731,543,594,122/93,312,156.80
  6. Step 6: Final answer
    x = 85,548,676.80

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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.