Home / 98,956,643.90-148,492,848.45-41,444,084.30

Finding the Fourth Proportional to 98,956,643.90, 148,492,848.45 and 41,444,084.30

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Solution

The fourth proportional to 98,956,643.90, 148,492,848.45 and 41,444,084.30 is: 62,190,368.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,956,643.90 : 148,492,848.45 = 41,444,084.30 : x
  2. Step 2: Convert to fraction form
    98,956,643.90/148,492,848.45 = 41,444,084.30/x
  3. Step 3: Cross multiply
    98,956,643.90x = 148,492,848.45 × 41,444,084.30
  4. Step 4: Simplify right side
    98,956,643.90x = 6,154,150,129,108,923
  5. Step 5: Solve for x
    x = 6,154,150,129,108,923/98,956,643.90
  6. Step 6: Final answer
    x = 62,190,368.29

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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.