Home / 101,504,017-140,075,683.86-55,094,280.04

Finding the Fourth Proportional to 101,504,017, 140,075,683.86 and 55,094,280.04

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Solution

The fourth proportional to 101,504,017, 140,075,683.86 and 55,094,280.04 is: 76,030,182.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,504,017 : 140,075,683.86 = 55,094,280.04 : x
  2. Step 2: Convert to fraction form
    101,504,017/140,075,683.86 = 55,094,280.04/x
  3. Step 3: Cross multiply
    101,504,017x = 140,075,683.86 × 55,094,280.04
  4. Step 4: Simplify right side
    101,504,017x = 7,717,368,953,377,349
  5. Step 5: Solve for x
    x = 7,717,368,953,377,349/101,504,017
  6. Step 6: Final answer
    x = 76,030,182.66

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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.