Home / 46,875,216.90-70,312,825.35-28,735,364.10

Finding the Fourth Proportional to 46,875,216.90, 70,312,825.35 and 28,735,364.10

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Solution

The fourth proportional to 46,875,216.90, 70,312,825.35 and 28,735,364.10 is: 43,103,046.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,875,216.90 : 70,312,825.35 = 28,735,364.10 : x
  2. Step 2: Convert to fraction form
    46,875,216.90/70,312,825.35 = 28,735,364.10/x
  3. Step 3: Cross multiply
    46,875,216.90x = 70,312,825.35 × 28,735,364.10
  4. Step 4: Simplify right side
    46,875,216.90x = 2,020,464,637,331,959.75
  5. Step 5: Solve for x
    x = 2,020,464,637,331,959.75/46,875,216.90
  6. Step 6: Final answer
    x = 43,103,046.15

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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.