Home / 47,208,068.40-70,700,128.20-47,208,068.40

Finding the Fourth Proportional to 47,208,068.40, 70,700,128.20 and 47,208,068.40

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Solution

The fourth proportional to 47,208,068.40, 70,700,128.20 and 47,208,068.40 is: 70,700,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,208,068.40 : 70,700,128.20 = 47,208,068.40 : x
  2. Step 2: Convert to fraction form
    47,208,068.40/70,700,128.20 = 47,208,068.40/x
  3. Step 3: Cross multiply
    47,208,068.40x = 70,700,128.20 × 47,208,068.40
  4. Step 4: Simplify right side
    47,208,068.40x = 3,337,616,487,954,369
  5. Step 5: Solve for x
    x = 3,337,616,487,954,369/47,208,068.40
  6. Step 6: Final answer
    x = 70,700,128.20

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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.