Home / 64,768,337.20-97,163,392.20-19,334,724.40

Finding the Fourth Proportional to 64,768,337.20, 97,163,392.20 and 19,334,724.40

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Solution

The fourth proportional to 64,768,337.20, 97,163,392.20 and 19,334,724.40 is: 29,005,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,337.20 : 97,163,392.20 = 19,334,724.40 : x
  2. Step 2: Convert to fraction form
    64,768,337.20/97,163,392.20 = 19,334,724.40/x
  3. Step 3: Cross multiply
    64,768,337.20x = 97,163,392.20 × 19,334,724.40
  4. Step 4: Simplify right side
    64,768,337.20x = 1,878,627,409,956,109.50
  5. Step 5: Solve for x
    x = 1,878,627,409,956,109.50/64,768,337.20
  6. Step 6: Final answer
    x = 29,005,336.42

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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.