Home / 65,664,281.80-98,496,422.70-58,106,009.80

Finding the Fourth Proportional to 65,664,281.80, 98,496,422.70 and 58,106,009.80

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Solution

The fourth proportional to 65,664,281.80, 98,496,422.70 and 58,106,009.80 is: 87,159,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,281.80 : 98,496,422.70 = 58,106,009.80 : x
  2. Step 2: Convert to fraction form
    65,664,281.80/98,496,422.70 = 58,106,009.80/x
  3. Step 3: Cross multiply
    65,664,281.80x = 98,496,422.70 × 58,106,009.80
  4. Step 4: Simplify right side
    65,664,281.80x = 5,723,234,102,671,142
  5. Step 5: Solve for x
    x = 5,723,234,102,671,142/65,664,281.80
  6. Step 6: Final answer
    x = 87,159,014.70

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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.