Home / 64,628,810.24-89,184,643.80-35,258,395.40

Finding the Fourth Proportional to 64,628,810.24, 89,184,643.80 and 35,258,395.40

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Solution

The fourth proportional to 64,628,810.24, 89,184,643.80 and 35,258,395.40 is: 48,654,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,628,810.24 : 89,184,643.80 = 35,258,395.40 : x
  2. Step 2: Convert to fraction form
    64,628,810.24/89,184,643.80 = 35,258,395.40/x
  3. Step 3: Cross multiply
    64,628,810.24x = 89,184,643.80 × 35,258,395.40
  4. Step 4: Simplify right side
    64,628,810.24x = 3,144,507,434,708,558.50
  5. Step 5: Solve for x
    x = 3,144,507,434,708,558.50/64,628,810.24
  6. Step 6: Final answer
    x = 48,654,886.62

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Why These Related Problems?

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