Home / 65,284,924.80-97,843,406.40-39,698,774.40

Finding the Fourth Proportional to 65,284,924.80, 97,843,406.40 and 39,698,774.40

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Solution

The fourth proportional to 65,284,924.80, 97,843,406.40 and 39,698,774.40 is: 59,497,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,284,924.80 : 97,843,406.40 = 39,698,774.40 : x
  2. Step 2: Convert to fraction form
    65,284,924.80/97,843,406.40 = 39,698,774.40/x
  3. Step 3: Cross multiply
    65,284,924.80x = 97,843,406.40 × 39,698,774.40
  4. Step 4: Simplify right side
    65,284,924.80x = 3,884,263,317,201,116.50
  5. Step 5: Solve for x
    x = 3,884,263,317,201,116.50/65,284,924.80
  6. Step 6: Final answer
    x = 59,497,094.15

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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.