Home / 51,185,869.96-70,636,970.52-29,159,042.92

Finding the Fourth Proportional to 51,185,869.96, 70,636,970.52 and 29,159,042.92

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Solution

The fourth proportional to 51,185,869.96, 70,636,970.52 and 29,159,042.92 is: 40,239,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,185,869.96 : 70,636,970.52 = 29,159,042.92 : x
  2. Step 2: Convert to fraction form
    51,185,869.96/70,636,970.52 = 29,159,042.92/x
  3. Step 3: Cross multiply
    51,185,869.96x = 70,636,970.52 × 29,159,042.92
  4. Step 4: Simplify right side
    51,185,869.96x = 2,059,706,455,131,454.75
  5. Step 5: Solve for x
    x = 2,059,706,455,131,454.75/51,185,869.96
  6. Step 6: Final answer
    x = 40,239,746.96

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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.