Home / 64,768,041.90-97,152,062.85-16,898,985.90

Finding the Fourth Proportional to 64,768,041.90, 97,152,062.85 and 16,898,985.90

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Solution

The fourth proportional to 64,768,041.90, 97,152,062.85 and 16,898,985.90 is: 25,348,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,041.90 : 97,152,062.85 = 16,898,985.90 : x
  2. Step 2: Convert to fraction form
    64,768,041.90/97,152,062.85 = 16,898,985.90/x
  3. Step 3: Cross multiply
    64,768,041.90x = 97,152,062.85 × 16,898,985.90
  4. Step 4: Simplify right side
    64,768,041.90x = 1,641,771,340,258,063.50
  5. Step 5: Solve for x
    x = 1,641,771,340,258,063.50/64,768,041.90
  6. Step 6: Final answer
    x = 25,348,478.85

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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.