Home / 98,118,509.46-135,409,488.47-54,065,454.99

Finding the Fourth Proportional to 98,118,509.46, 135,409,488.47 and 54,065,454.99

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Solution

The fourth proportional to 98,118,509.46, 135,409,488.47 and 54,065,454.99 is: 74,613,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,118,509.46 : 135,409,488.47 = 54,065,454.99 : x
  2. Step 2: Convert to fraction form
    98,118,509.46/135,409,488.47 = 54,065,454.99/x
  3. Step 3: Cross multiply
    98,118,509.46x = 135,409,488.47 × 54,065,454.99
  4. Step 4: Simplify right side
    98,118,509.46x = 7,320,975,603,518,341
  5. Step 5: Solve for x
    x = 7,320,975,603,518,341/98,118,509.46
  6. Step 6: Final answer
    x = 74,613,603.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.