Home / 64,768,056.40-97,152,084.60-16,899,000.40

Finding the Fourth Proportional to 64,768,056.40, 97,152,084.60 and 16,899,000.40

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Solution

The fourth proportional to 64,768,056.40, 97,152,084.60 and 16,899,000.40 is: 25,348,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,056.40 : 97,152,084.60 = 16,899,000.40 : x
  2. Step 2: Convert to fraction form
    64,768,056.40/97,152,084.60 = 16,899,000.40/x
  3. Step 3: Cross multiply
    64,768,056.40x = 97,152,084.60 × 16,899,000.40
  4. Step 4: Simplify right side
    64,768,056.40x = 1,641,773,116,516,233.50
  5. Step 5: Solve for x
    x = 1,641,773,116,516,233.50/64,768,056.40
  6. Step 6: Final answer
    x = 25,348,500.60

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1.5x scale

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.