Home / 85,273,535.61-127,967,068.32-46,421,794.95

Finding the Fourth Proportional to 85,273,535.61, 127,967,068.32 and 46,421,794.95

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Solution

The fourth proportional to 85,273,535.61, 127,967,068.32 and 46,421,794.95 is: 69,663,594.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,273,535.61 : 127,967,068.32 = 46,421,794.95 : x
  2. Step 2: Convert to fraction form
    85,273,535.61/127,967,068.32 = 46,421,794.95/x
  3. Step 3: Cross multiply
    85,273,535.61x = 127,967,068.32 × 46,421,794.95
  4. Step 4: Simplify right side
    85,273,535.61x = 5,940,461,005,903,681
  5. Step 5: Solve for x
    x = 5,940,461,005,903,681/85,273,535.61
  6. Step 6: Final answer
    x = 69,663,594.50

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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.