Home / 51,812,193.60-77,768,056.80-26,282,030.40

Finding the Fourth Proportional to 51,812,193.60, 77,768,056.80 and 26,282,030.40

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Solution

The fourth proportional to 51,812,193.60, 77,768,056.80 and 26,282,030.40 is: 39,448,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,812,193.60 : 77,768,056.80 = 26,282,030.40 : x
  2. Step 2: Convert to fraction form
    51,812,193.60/77,768,056.80 = 26,282,030.40/x
  3. Step 3: Cross multiply
    51,812,193.60x = 77,768,056.80 × 26,282,030.40
  4. Step 4: Simplify right side
    51,812,193.60x = 2,043,902,432,966,526.50
  5. Step 5: Solve for x
    x = 2,043,902,432,966,526.50/51,812,193.60
  6. Step 6: Final answer
    x = 39,448,289.89

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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.