Home / 124,173,813.60-186,260,720.40-59,444,299.80

Finding the Fourth Proportional to 124,173,813.60, 186,260,720.40 and 59,444,299.80

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Solution

The fourth proportional to 124,173,813.60, 186,260,720.40 and 59,444,299.80 is: 89,166,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,173,813.60 : 186,260,720.40 = 59,444,299.80 : x
  2. Step 2: Convert to fraction form
    124,173,813.60/186,260,720.40 = 59,444,299.80/x
  3. Step 3: Cross multiply
    124,173,813.60x = 186,260,720.40 × 59,444,299.80
  4. Step 4: Simplify right side
    124,173,813.60x = 11,072,138,104,421,576
  5. Step 5: Solve for x
    x = 11,072,138,104,421,576/124,173,813.60
  6. Step 6: Final answer
    x = 89,166,449.70

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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.