Home / 64,746,000.40-97,119,000.60-64,368,086.80

Finding the Fourth Proportional to 64,746,000.40, 97,119,000.60 and 64,368,086.80

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Solution

The fourth proportional to 64,746,000.40, 97,119,000.60 and 64,368,086.80 is: 96,552,130.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,746,000.40 : 97,119,000.60 = 64,368,086.80 : x
  2. Step 2: Convert to fraction form
    64,746,000.40/97,119,000.60 = 64,368,086.80/x
  3. Step 3: Cross multiply
    64,746,000.40x = 97,119,000.60 × 64,368,086.80
  4. Step 4: Simplify right side
    64,746,000.40x = 6,251,364,260,550,051
  5. Step 5: Solve for x
    x = 6,251,364,260,550,051/64,746,000.40
  6. Step 6: Final answer
    x = 96,552,130.20

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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.