Home / 59,820,808.40-89,731,212.60-19,435,374.80

Finding the Fourth Proportional to 59,820,808.40, 89,731,212.60 and 19,435,374.80

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Solution

The fourth proportional to 59,820,808.40, 89,731,212.60 and 19,435,374.80 is: 29,153,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,820,808.40 : 89,731,212.60 = 19,435,374.80 : x
  2. Step 2: Convert to fraction form
    59,820,808.40/89,731,212.60 = 19,435,374.80/x
  3. Step 3: Cross multiply
    59,820,808.40x = 89,731,212.60 × 19,435,374.80
  4. Step 4: Simplify right side
    59,820,808.40x = 1,743,959,748,139,482.50
  5. Step 5: Solve for x
    x = 1,743,959,748,139,482.50/59,820,808.40
  6. Step 6: Final answer
    x = 29,153,062.20

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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.