Home / 52,700,068.93-72,728,368.23-29,178,606.16

Finding the Fourth Proportional to 52,700,068.93, 72,728,368.23 and 29,178,606.16

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Solution

The fourth proportional to 52,700,068.93, 72,728,368.23 and 29,178,606.16 is: 40,267,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,700,068.93 : 72,728,368.23 = 29,178,606.16 : x
  2. Step 2: Convert to fraction form
    52,700,068.93/72,728,368.23 = 29,178,606.16/x
  3. Step 3: Cross multiply
    52,700,068.93x = 72,728,368.23 × 29,178,606.16
  4. Step 4: Simplify right side
    52,700,068.93x = 2,122,112,413,242,626.50
  5. Step 5: Solve for x
    x = 2,122,112,413,242,626.50/52,700,068.93
  6. Step 6: Final answer
    x = 40,267,735.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.