Home / 46,803,427.40-70,205,141.10-31,497,926.60

Finding the Fourth Proportional to 46,803,427.40, 70,205,141.10 and 31,497,926.60

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Solution

The fourth proportional to 46,803,427.40, 70,205,141.10 and 31,497,926.60 is: 47,246,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,803,427.40 : 70,205,141.10 = 31,497,926.60 : x
  2. Step 2: Convert to fraction form
    46,803,427.40/70,205,141.10 = 31,497,926.60/x
  3. Step 3: Cross multiply
    46,803,427.40x = 70,205,141.10 × 31,497,926.60
  4. Step 4: Simplify right side
    46,803,427.40x = 2,211,316,381,310,443.25
  5. Step 5: Solve for x
    x = 2,211,316,381,310,443.25/46,803,427.40
  6. Step 6: Final answer
    x = 47,246,889.90

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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.