Home / 52,153,903.80-78,230,855.70-33,006,281.40

Finding the Fourth Proportional to 52,153,903.80, 78,230,855.70 and 33,006,281.40

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Solution

The fourth proportional to 52,153,903.80, 78,230,855.70 and 33,006,281.40 is: 49,509,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,153,903.80 : 78,230,855.70 = 33,006,281.40 : x
  2. Step 2: Convert to fraction form
    52,153,903.80/78,230,855.70 = 33,006,281.40/x
  3. Step 3: Cross multiply
    52,153,903.80x = 78,230,855.70 × 33,006,281.40
  4. Step 4: Simplify right side
    52,153,903.80x = 2,582,109,637,396,994
  5. Step 5: Solve for x
    x = 2,582,109,637,396,994/52,153,903.80
  6. Step 6: Final answer
    x = 49,509,422.10

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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.