Home / 117,695,762.40-176,543,643.60-53,030,546.40

Finding the Fourth Proportional to 117,695,762.40, 176,543,643.60 and 53,030,546.40

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Solution

The fourth proportional to 117,695,762.40, 176,543,643.60 and 53,030,546.40 is: 79,545,819.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,695,762.40 : 176,543,643.60 = 53,030,546.40 : x
  2. Step 2: Convert to fraction form
    117,695,762.40/176,543,643.60 = 53,030,546.40/x
  3. Step 3: Cross multiply
    117,695,762.40x = 176,543,643.60 × 53,030,546.40
  4. Step 4: Simplify right side
    117,695,762.40x = 9,362,205,883,554,862
  5. Step 5: Solve for x
    x = 9,362,205,883,554,862/117,695,762.40
  6. Step 6: Final answer
    x = 79,545,819.60

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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.