Home / 69,022,988.16-95,286,240-42,925,913.28

Finding the Fourth Proportional to 69,022,988.16, 95,286,240 and 42,925,913.28

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Solution

The fourth proportional to 69,022,988.16, 95,286,240 and 42,925,913.28 is: 59,259,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,022,988.16 : 95,286,240 = 42,925,913.28 : x
  2. Step 2: Convert to fraction form
    69,022,988.16/95,286,240 = 42,925,913.28/x
  3. Step 3: Cross multiply
    69,022,988.16x = 95,286,240 × 42,925,913.28
  4. Step 4: Simplify right side
    69,022,988.16x = 4,090,248,875,017,267.50
  5. Step 5: Solve for x
    x = 4,090,248,875,017,267.50/69,022,988.16
  6. Step 6: Final answer
    x = 59,259,226.30

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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.