Home / 115,499,577.60-173,249,366.40-114,703,315.20

Finding the Fourth Proportional to 115,499,577.60, 173,249,366.40 and 114,703,315.20

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Solution

The fourth proportional to 115,499,577.60, 173,249,366.40 and 114,703,315.20 is: 172,054,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,499,577.60 : 173,249,366.40 = 114,703,315.20 : x
  2. Step 2: Convert to fraction form
    115,499,577.60/173,249,366.40 = 114,703,315.20/x
  3. Step 3: Cross multiply
    115,499,577.60x = 173,249,366.40 × 114,703,315.20
  4. Step 4: Simplify right side
    115,499,577.60x = 19,872,276,682,379,492
  5. Step 5: Solve for x
    x = 19,872,276,682,379,492/115,499,577.60
  6. Step 6: Final answer
    x = 172,054,972.80

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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.