Home / 71,570,476.30-107,411,701.65-33,236,740.30

Finding the Fourth Proportional to 71,570,476.30, 107,411,701.65 and 33,236,740.30

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Solution

The fourth proportional to 71,570,476.30, 107,411,701.65 and 33,236,740.30 is: 49,881,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,570,476.30 : 107,411,701.65 = 33,236,740.30 : x
  2. Step 2: Convert to fraction form
    71,570,476.30/107,411,701.65 = 33,236,740.30/x
  3. Step 3: Cross multiply
    71,570,476.30x = 107,411,701.65 × 33,236,740.30
  4. Step 4: Simplify right side
    71,570,476.30x = 3,570,014,832,922,132
  5. Step 5: Solve for x
    x = 3,570,014,832,922,132/71,570,476.30
  6. Step 6: Final answer
    x = 49,881,110.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.