Home / 112,605,706.44-155,402,278.23-63,045,646.55

Finding the Fourth Proportional to 112,605,706.44, 155,402,278.23 and 63,045,646.55

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Solution

The fourth proportional to 112,605,706.44, 155,402,278.23 and 63,045,646.55 is: 87,006,577.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,605,706.44 : 155,402,278.23 = 63,045,646.55 : x
  2. Step 2: Convert to fraction form
    112,605,706.44/155,402,278.23 = 63,045,646.55/x
  3. Step 3: Cross multiply
    112,605,706.44x = 155,402,278.23 × 63,045,646.55
  4. Step 4: Simplify right side
    112,605,706.44x = 9,797,437,106,395,506
  5. Step 5: Solve for x
    x = 9,797,437,106,395,506/112,605,706.44
  6. Step 6: Final answer
    x = 87,006,577.34

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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.