Home / 105,326,829.40-157,777,667.70-59,835,479.80

Finding the Fourth Proportional to 105,326,829.40, 157,777,667.70 and 59,835,479.80

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Solution

The fourth proportional to 105,326,829.40, 157,777,667.70 and 59,835,479.80 is: 89,632,456.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,326,829.40 : 157,777,667.70 = 59,835,479.80 : x
  2. Step 2: Convert to fraction form
    105,326,829.40/157,777,667.70 = 59,835,479.80/x
  3. Step 3: Cross multiply
    105,326,829.40x = 157,777,667.70 × 59,835,479.80
  4. Step 4: Simplify right side
    105,326,829.40x = 9,440,702,448,554,462
  5. Step 5: Solve for x
    x = 9,440,702,448,554,462/105,326,829.40
  6. Step 6: Final answer
    x = 89,632,456.44

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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.