Home / 51,185,866.95-70,636,966.38-29,159,039.93

Finding the Fourth Proportional to 51,185,866.95, 70,636,966.38 and 29,159,039.93

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Solution

The fourth proportional to 51,185,866.95, 70,636,966.38 and 29,159,039.93 is: 40,239,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,185,866.95 : 70,636,966.38 = 29,159,039.93 : x
  2. Step 2: Convert to fraction form
    51,185,866.95/70,636,966.38 = 29,159,039.93/x
  3. Step 3: Cross multiply
    51,185,866.95x = 70,636,966.38 × 29,159,039.93
  4. Step 4: Simplify right side
    51,185,866.95x = 2,059,706,122,855,302.75
  5. Step 5: Solve for x
    x = 2,059,706,122,855,302.75/51,185,866.95
  6. Step 6: Final answer
    x = 40,239,742.84

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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.