Home / 86,926,705.60-119,958,152.16-47,233,888.96

Finding the Fourth Proportional to 86,926,705.60, 119,958,152.16 and 47,233,888.96

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Solution

The fourth proportional to 86,926,705.60, 119,958,152.16 and 47,233,888.96 is: 65,182,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,926,705.60 : 119,958,152.16 = 47,233,888.96 : x
  2. Step 2: Convert to fraction form
    86,926,705.60/119,958,152.16 = 47,233,888.96/x
  3. Step 3: Cross multiply
    86,926,705.60x = 119,958,152.16 × 47,233,888.96
  4. Step 4: Simplify right side
    86,926,705.60x = 5,666,090,038,972,224
  5. Step 5: Solve for x
    x = 5,666,090,038,972,224/86,926,705.60
  6. Step 6: Final answer
    x = 65,182,385.55

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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.