Home / 106,662,870.08-147,194,075.04-60,268,143.68

Finding the Fourth Proportional to 106,662,870.08, 147,194,075.04 and 60,268,143.68

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Solution

The fourth proportional to 106,662,870.08, 147,194,075.04 and 60,268,143.68 is: 83,169,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,662,870.08 : 147,194,075.04 = 60,268,143.68 : x
  2. Step 2: Convert to fraction form
    106,662,870.08/147,194,075.04 = 60,268,143.68/x
  3. Step 3: Cross multiply
    106,662,870.08x = 147,194,075.04 × 60,268,143.68
  4. Step 4: Simplify right side
    106,662,870.08x = 8,871,113,663,355,421
  5. Step 5: Solve for x
    x = 8,871,113,663,355,421/106,662,870.08
  6. Step 6: Final answer
    x = 83,169,650.85

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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.