Home / 42,193,410.03-63,246,957.23-28,547,998.16

Finding the Fourth Proportional to 42,193,410.03, 63,246,957.23 and 28,547,998.16

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Solution

The fourth proportional to 42,193,410.03, 63,246,957.23 and 28,547,998.16 is: 42,792,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,193,410.03 : 63,246,957.23 = 28,547,998.16 : x
  2. Step 2: Convert to fraction form
    42,193,410.03/63,246,957.23 = 28,547,998.16/x
  3. Step 3: Cross multiply
    42,193,410.03x = 63,246,957.23 × 28,547,998.16
  4. Step 4: Simplify right side
    42,193,410.03x = 1,805,574,018,382,774
  5. Step 5: Solve for x
    x = 1,805,574,018,382,774/42,193,410.03
  6. Step 6: Final answer
    x = 42,792,796.72

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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.