Home / 137,249,561.60-205,874,342.40-46,371,838.40

Finding the Fourth Proportional to 137,249,561.60, 205,874,342.40 and 46,371,838.40

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Solution

The fourth proportional to 137,249,561.60, 205,874,342.40 and 46,371,838.40 is: 69,557,757.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,249,561.60 : 205,874,342.40 = 46,371,838.40 : x
  2. Step 2: Convert to fraction form
    137,249,561.60/205,874,342.40 = 46,371,838.40/x
  3. Step 3: Cross multiply
    137,249,561.60x = 205,874,342.40 × 46,371,838.40
  4. Step 4: Simplify right side
    137,249,561.60x = 9,546,771,736,479,068
  5. Step 5: Solve for x
    x = 9,546,771,736,479,068/137,249,561.60
  6. Step 6: Final answer
    x = 69,557,757.60

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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.