Home / 86,970,300.60-130,455,450.90-58,304,854.20

Finding the Fourth Proportional to 86,970,300.60, 130,455,450.90 and 58,304,854.20

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Solution

The fourth proportional to 86,970,300.60, 130,455,450.90 and 58,304,854.20 is: 87,457,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,970,300.60 : 130,455,450.90 = 58,304,854.20 : x
  2. Step 2: Convert to fraction form
    86,970,300.60/130,455,450.90 = 58,304,854.20/x
  3. Step 3: Cross multiply
    86,970,300.60x = 130,455,450.90 × 58,304,854.20
  4. Step 4: Simplify right side
    86,970,300.60x = 7,606,186,044,319,760
  5. Step 5: Solve for x
    x = 7,606,186,044,319,760/86,970,300.60
  6. Step 6: Final answer
    x = 87,457,281.30

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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.