Home / 95,931,205.40-143,896,808.10-65,320,203.80

Finding the Fourth Proportional to 95,931,205.40, 143,896,808.10 and 65,320,203.80

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Solution

The fourth proportional to 95,931,205.40, 143,896,808.10 and 65,320,203.80 is: 97,980,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,931,205.40 : 143,896,808.10 = 65,320,203.80 : x
  2. Step 2: Convert to fraction form
    95,931,205.40/143,896,808.10 = 65,320,203.80/x
  3. Step 3: Cross multiply
    95,931,205.40x = 143,896,808.10 × 65,320,203.80
  4. Step 4: Simplify right side
    95,931,205.40x = 9,399,368,831,261,490
  5. Step 5: Solve for x
    x = 9,399,368,831,261,490/95,931,205.40
  6. Step 6: Final answer
    x = 97,980,305.70

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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.