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Finding the Fourth Proportional to 35,211,527.20, 49,329,730.40 and 35,211,527.20

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Solution

The fourth proportional to 35,211,527.20, 49,329,730.40 and 35,211,527.20 is: 49,329,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,211,527.20 : 49,329,730.40 = 35,211,527.20 : x
  2. Step 2: Convert to fraction form
    35,211,527.20/49,329,730.40 = 35,211,527.20/x
  3. Step 3: Cross multiply
    35,211,527.20x = 49,329,730.40 × 35,211,527.20
  4. Step 4: Simplify right side
    35,211,527.20x = 1,736,975,143,748,267
  5. Step 5: Solve for x
    x = 1,736,975,143,748,267/35,211,527.20
  6. Step 6: Final answer
    x = 49,329,730.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.