Home / 172,484,829.40-258,798,102.90-63,362,277.40

Finding the Fourth Proportional to 172,484,829.40, 258,798,102.90 and 63,362,277.40

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Solution

The fourth proportional to 172,484,829.40, 258,798,102.90 and 63,362,277.40 is: 95,069,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,484,829.40 : 258,798,102.90 = 63,362,277.40 : x
  2. Step 2: Convert to fraction form
    172,484,829.40/258,798,102.90 = 63,362,277.40/x
  3. Step 3: Cross multiply
    172,484,829.40x = 258,798,102.90 × 63,362,277.40
  4. Step 4: Simplify right side
    172,484,829.40x = 16,398,037,186,543,544
  5. Step 5: Solve for x
    x = 16,398,037,186,543,544/172,484,829.40
  6. Step 6: Final answer
    x = 95,069,446.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.