Home / 98,406,442.87-147,552,556.80-46,590,610.53

Finding the Fourth Proportional to 98,406,442.87, 147,552,556.80 and 46,590,610.53

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Solution

The fourth proportional to 98,406,442.87, 147,552,556.80 and 46,590,610.53 is: 69,858,878.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,406,442.87 : 147,552,556.80 = 46,590,610.53 : x
  2. Step 2: Convert to fraction form
    98,406,442.87/147,552,556.80 = 46,590,610.53/x
  3. Step 3: Cross multiply
    98,406,442.87x = 147,552,556.80 × 46,590,610.53
  4. Step 4: Simplify right side
    98,406,442.87x = 6,874,563,706,210,252
  5. Step 5: Solve for x
    x = 6,874,563,706,210,252/98,406,442.87
  6. Step 6: Final answer
    x = 69,858,878.19

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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.