Home / 85,637,970.44-118,177,393.60-46,478,959.08

Finding the Fourth Proportional to 85,637,970.44, 118,177,393.60 and 46,478,959.08

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Solution

The fourth proportional to 85,637,970.44, 118,177,393.60 and 46,478,959.08 is: 64,139,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,637,970.44 : 118,177,393.60 = 46,478,959.08 : x
  2. Step 2: Convert to fraction form
    85,637,970.44/118,177,393.60 = 46,478,959.08/x
  3. Step 3: Cross multiply
    85,637,970.44x = 118,177,393.60 × 46,478,959.08
  4. Step 4: Simplify right side
    85,637,970.44x = 5,492,762,241,315,453
  5. Step 5: Solve for x
    x = 5,492,762,241,315,453/85,637,970.44
  6. Step 6: Final answer
    x = 64,139,332.27

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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.