Home / 105,326,828.40-157,777,666.20-59,835,478.80

Finding the Fourth Proportional to 105,326,828.40, 157,777,666.20 and 59,835,478.80

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Solution

The fourth proportional to 105,326,828.40, 157,777,666.20 and 59,835,478.80 is: 89,632,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,326,828.40 : 157,777,666.20 = 59,835,478.80 : x
  2. Step 2: Convert to fraction form
    105,326,828.40/157,777,666.20 = 59,835,478.80/x
  3. Step 3: Cross multiply
    105,326,828.40x = 157,777,666.20 × 59,835,478.80
  4. Step 4: Simplify right side
    105,326,828.40x = 9,440,702,201,023,576
  5. Step 5: Solve for x
    x = 9,440,702,201,023,576/105,326,828.40
  6. Step 6: Final answer
    x = 89,632,454.94

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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.