Home / 101,143,256.04-139,577,693.50-54,733,509.95

Finding the Fourth Proportional to 101,143,256.04, 139,577,693.50 and 54,733,509.95

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Solution

The fourth proportional to 101,143,256.04, 139,577,693.50 and 54,733,509.95 is: 75,532,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,143,256.04 : 139,577,693.50 = 54,733,509.95 : x
  2. Step 2: Convert to fraction form
    101,143,256.04/139,577,693.50 = 54,733,509.95/x
  3. Step 3: Cross multiply
    101,143,256.04x = 139,577,693.50 × 54,733,509.95
  4. Step 4: Simplify right side
    101,143,256.04x = 7,639,577,075,350,829
  5. Step 5: Solve for x
    x = 7,639,577,075,350,829/101,143,256.04
  6. Step 6: Final answer
    x = 75,532,243.81

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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.