Home / 93,312,082.80-139,968,124.27-57,032,377.20

Finding the Fourth Proportional to 93,312,082.80, 139,968,124.27 and 57,032,377.20

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Solution

The fourth proportional to 93,312,082.80, 139,968,124.27 and 57,032,377.20 is: 85,548,565.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,082.80 : 139,968,124.27 = 57,032,377.20 : x
  2. Step 2: Convert to fraction form
    93,312,082.80/139,968,124.27 = 57,032,377.20/x
  3. Step 3: Cross multiply
    93,312,082.80x = 139,968,124.27 × 57,032,377.20
  4. Step 4: Simplify right side
    93,312,082.80x = 7,982,714,859,343,116
  5. Step 5: Solve for x
    x = 7,982,714,859,343,116/93,312,082.80
  6. Step 6: Final answer
    x = 85,548,565.84

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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.