Home / 56,774,567.57-85,161,851.36-17,916,957.83

Finding the Fourth Proportional to 56,774,567.57, 85,161,851.36 and 17,916,957.83

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Solution

The fourth proportional to 56,774,567.57, 85,161,851.36 and 17,916,957.83 is: 26,875,436.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,774,567.57 : 85,161,851.36 = 17,916,957.83 : x
  2. Step 2: Convert to fraction form
    56,774,567.57/85,161,851.36 = 17,916,957.83/x
  3. Step 3: Cross multiply
    56,774,567.57x = 85,161,851.36 × 17,916,957.83
  4. Step 4: Simplify right side
    56,774,567.57x = 1,525,841,299,354,104
  5. Step 5: Solve for x
    x = 1,525,841,299,354,104/56,774,567.57
  6. Step 6: Final answer
    x = 26,875,436.74

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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.