Home / 145,638,055.90-218,457,083.85-59,329,413.10

Finding the Fourth Proportional to 145,638,055.90, 218,457,083.85 and 59,329,413.10

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Solution

The fourth proportional to 145,638,055.90, 218,457,083.85 and 59,329,413.10 is: 88,994,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,638,055.90 : 218,457,083.85 = 59,329,413.10 : x
  2. Step 2: Convert to fraction form
    145,638,055.90/218,457,083.85 = 59,329,413.10/x
  3. Step 3: Cross multiply
    145,638,055.90x = 218,457,083.85 × 59,329,413.10
  4. Step 4: Simplify right side
    145,638,055.90x = 12,960,930,572,357,988
  5. Step 5: Solve for x
    x = 12,960,930,572,357,988/145,638,055.90
  6. Step 6: Final answer
    x = 88,994,119.65

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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.