Home / 86,668,776-119,602,928.16-48,037,608

Finding the Fourth Proportional to 86,668,776, 119,602,928.16 and 48,037,608

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Solution

The fourth proportional to 86,668,776, 119,602,928.16 and 48,037,608 is: 66,291,908.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,668,776 : 119,602,928.16 = 48,037,608 : x
  2. Step 2: Convert to fraction form
    86,668,776/119,602,928.16 = 48,037,608/x
  3. Step 3: Cross multiply
    86,668,776x = 119,602,928.16 × 48,037,608
  4. Step 4: Simplify right side
    86,668,776x = 5,745,438,578,602,241
  5. Step 5: Solve for x
    x = 5,745,438,578,602,241/86,668,776
  6. Step 6: Final answer
    x = 66,291,908.62

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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.