Home / 51,185,867.95-70,636,967.76-29,159,040.93

Finding the Fourth Proportional to 51,185,867.95, 70,636,967.76 and 29,159,040.93

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Solution

The fourth proportional to 51,185,867.95, 70,636,967.76 and 29,159,040.93 is: 40,239,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,185,867.95 : 70,636,967.76 = 29,159,040.93 : x
  2. Step 2: Convert to fraction form
    51,185,867.95/70,636,967.76 = 29,159,040.93/x
  3. Step 3: Cross multiply
    51,185,867.95x = 70,636,967.76 × 29,159,040.93
  4. Step 4: Simplify right side
    51,185,867.95x = 2,059,706,234,084,930.50
  5. Step 5: Solve for x
    x = 2,059,706,234,084,930.50/51,185,867.95
  6. Step 6: Final answer
    x = 40,239,744.22

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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.