Home / 122,525,913.60-183,788,870.40-94,784,693.40

Finding the Fourth Proportional to 122,525,913.60, 183,788,870.40 and 94,784,693.40

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Solution

The fourth proportional to 122,525,913.60, 183,788,870.40 and 94,784,693.40 is: 142,177,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,525,913.60 : 183,788,870.40 = 94,784,693.40 : x
  2. Step 2: Convert to fraction form
    122,525,913.60/183,788,870.40 = 94,784,693.40/x
  3. Step 3: Cross multiply
    122,525,913.60x = 183,788,870.40 × 94,784,693.40
  4. Step 4: Simplify right side
    122,525,913.60x = 17,420,371,731,196,338
  5. Step 5: Solve for x
    x = 17,420,371,731,196,338/122,525,913.60
  6. Step 6: Final answer
    x = 142,177,040.10

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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.