Home / 51,397,345.80-70,927,058.70-29,369,447.64

Finding the Fourth Proportional to 51,397,345.80, 70,927,058.70 and 29,369,447.64

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Solution

The fourth proportional to 51,397,345.80, 70,927,058.70 and 29,369,447.64 is: 40,529,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,397,345.80 : 70,927,058.70 = 29,369,447.64 : x
  2. Step 2: Convert to fraction form
    51,397,345.80/70,927,058.70 = 29,369,447.64/x
  3. Step 3: Cross multiply
    51,397,345.80x = 70,927,058.70 × 29,369,447.64
  4. Step 4: Simplify right side
    51,397,345.80x = 2,083,088,536,748,856.50
  5. Step 5: Solve for x
    x = 2,083,088,536,748,856.50/51,397,345.80
  6. Step 6: Final answer
    x = 40,529,107.18

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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.