Home / 65,626,277.40-98,439,416.10-64,669,683.60

Finding the Fourth Proportional to 65,626,277.40, 98,439,416.10 and 64,669,683.60

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Solution

The fourth proportional to 65,626,277.40, 98,439,416.10 and 64,669,683.60 is: 97,004,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,626,277.40 : 98,439,416.10 = 64,669,683.60 : x
  2. Step 2: Convert to fraction form
    65,626,277.40/98,439,416.10 = 64,669,683.60/x
  3. Step 3: Cross multiply
    65,626,277.40x = 98,439,416.10 × 64,669,683.60
  4. Step 4: Simplify right side
    65,626,277.40x = 6,366,045,892,955,746
  5. Step 5: Solve for x
    x = 6,366,045,892,955,746/65,626,277.40
  6. Step 6: Final answer
    x = 97,004,525.40

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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.