Home / 98,740,657.49-148,003,894.58-49,437,607.28

Finding the Fourth Proportional to 98,740,657.49, 148,003,894.58 and 49,437,607.28

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Solution

The fourth proportional to 98,740,657.49, 148,003,894.58 and 49,437,607.28 is: 74,102,792.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,740,657.49 : 148,003,894.58 = 49,437,607.28 : x
  2. Step 2: Convert to fraction form
    98,740,657.49/148,003,894.58 = 49,437,607.28/x
  3. Step 3: Cross multiply
    98,740,657.49x = 148,003,894.58 × 49,437,607.28
  4. Step 4: Simplify right side
    98,740,657.49x = 7,316,958,415,169,352
  5. Step 5: Solve for x
    x = 7,316,958,415,169,352/98,740,657.49
  6. Step 6: Final answer
    x = 74,102,792.12

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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.