Home / 47,049,758.40-70,537,312.80-25,774,622.40

Finding the Fourth Proportional to 47,049,758.40, 70,537,312.80 and 25,774,622.40

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Solution

The fourth proportional to 47,049,758.40, 70,537,312.80 and 25,774,622.40 is: 38,641,486.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,049,758.40 : 70,537,312.80 = 25,774,622.40 : x
  2. Step 2: Convert to fraction form
    47,049,758.40/70,537,312.80 = 25,774,622.40/x
  3. Step 3: Cross multiply
    47,049,758.40x = 70,537,312.80 × 25,774,622.40
  4. Step 4: Simplify right side
    47,049,758.40x = 1,818,072,602,530,686.50
  5. Step 5: Solve for x
    x = 1,818,072,602,530,686.50/47,049,758.40
  6. Step 6: Final answer
    x = 38,641,486.47

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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.