Home / 109,448,848.16-151,002,736.08-63,038,172.96

Finding the Fourth Proportional to 109,448,848.16, 151,002,736.08 and 63,038,172.96

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Solution

The fourth proportional to 109,448,848.16, 151,002,736.08 and 63,038,172.96 is: 86,971,555.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,448,848.16 : 151,002,736.08 = 63,038,172.96 : x
  2. Step 2: Convert to fraction form
    109,448,848.16/151,002,736.08 = 63,038,172.96/x
  3. Step 3: Cross multiply
    109,448,848.16x = 151,002,736.08 × 63,038,172.96
  4. Step 4: Simplify right side
    109,448,848.16x = 9,518,936,594,444,274
  5. Step 5: Solve for x
    x = 9,518,936,594,444,274/109,448,848.16
  6. Step 6: Final answer
    x = 86,971,555.70

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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.